Systemd

External

• systemd System and Service Manager https://www.freedesktop.org/wiki/Software/systemd/

Internal

• Linux
• Differences between System V and systemd

Overview

systemd is an init system, a system and user space service manager for the Linux operating system. It is equivalent, and servers the same purpose as System V. Fore more details, see systemd Concepts.

Concepts

systemd Concepts

Configuration

• Custom systemd Unit and Unit File
• Declare a Dependency between Services
• Setting Environment Variable for a systemd Service

Operations

• journalctl
• systemctl